9/21/2009 - jcs GDT III - Material condtions

Geometric Tolerances consideringMMC / LMC

Re. Geometric Dimensioning and Tolerancing

by David A. Madsen

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Material Condition

Maximum Material Condition=?

Shaft =

Hole =

Least Material Condition=?

Shaft =

Hole =

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Perfect Form(4.5)

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Surface control – straightness

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Surface control

RFS (Assumed)

Perfect form is required

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Axis straightness

RFS (Assumed)

Perfect form is not required

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Axis Straightness

MMC applied

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Non Cylindrical Features

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Axis Control- Perpendicular

LMC

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Compare:

Axis Perpendicular

LMC

MMC

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Summary

9/21/2009 - jcs GDT III - Material condtions

9/21/2009 - jcs GDT III - Material condtions

Assignment:

9/21/2009 - jcs GDT III - Material condtions